52545260030136 has 32 divisors (see below), whose sum is σ = 131550544054800. Its totient is φ = 17490100812800.

The previous prime is 52545260030069. The next prime is 52545260030141. The reversal of 52545260030136 is 63103006254525.

It is a happy number.

It is a super-2 number, since 2×52545260030136² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561599321 + ... + 1561632968.

Almost surely, 2^{52545260030136} is an apocalyptic number.

It is an amenable number.

52545260030136 is an abundant number, since it is smaller than the sum of its proper divisors (79005284024664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52545260030136 is a wasteful number, since it uses less digits than its factorization.

52545260030136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123232999 (or 3123232995 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 52545260030136 in words is "fifty-two trillion, five hundred forty-five billion, two hundred sixty million, thirty thousand, one hundred thirty-six".